A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-01-252-1557
NSN 6320-01-265-0665
NSN 6130-00-006-9885
NSN 5920-01-040-7718
NSN 6130-01-477-8622
NSN 6320-01-021-6633
NSN 6610-01-434-2044
NSN 2925-00-504-2363
NSN 5998-01-643-5608
NSN 6685-01-030-0557
NSN 5965-01-563-7305
NSN 7035-01-502-3830